svn commit: r252376 - head/lib/libutil

[Konstantin Belousov]

On Sat, Jun 29, 2013 at 03:52:49PM +0000, Tim Kientzle wrote:
> Author: kientzle
> Date: Sat Jun 29 15:52:48 2013
> New Revision: 252376
> URL: http://svnweb.freebsd.org/changeset/base/252376
> 
> Log:
>   Fix -Wunsequenced warning
What is this ? From the name of the warning, it sounds as if the problem
is in the lack of sequence point between two modifications of the same
variable in the expression ?

But, there function' argument evaluation and function call are separated
by seq point, AFAIR.  Could you, please, clarify ?

[Not that I think that the changes are bad]
>   
>   Submitted by:	dt71 at gmx.com
> 
> Modified:
>   head/lib/libutil/login_times.c
> 
> Modified: head/lib/libutil/login_times.c
> ==============================================================================
> --- head/lib/libutil/login_times.c	Sat Jun 29 15:51:27 2013	(r252375)
> +++ head/lib/libutil/login_times.c	Sat Jun 29 15:52:48 2013	(r252376)
> @@ -96,7 +96,7 @@ parse_lt(const char *str)
>  	else
>  	    m.lt_start = 0;
>  	if (*p == '-')
> -	    p = parse_time(++p, &m.lt_end);
> +	    p = parse_time(p + 1, &m.lt_end);
>  	else
>  	    m.lt_end = 1440;
>  

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